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$830+ Cheap flights from Montana to Vietnam

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SGN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Montana to Vietnam

Keep the following information in mind while searching for Montana to Vietnam flight deals. Data was last updated September 16, 2025.

Round-trip from

$830
(Delta)
From Montana to Vietnam
Search Deals

Find flight deals from Montana to Vietnam

Cheapest flights from Montana to Vietnam
Explore the most affordable flight options available from Montana to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:33 amBIL - SGN
2 stops60h 02mDelta
Tue 10/71:55 pmSGN - BIL
2 stops46h 23mDelta
Deal found 9/13$830
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:58 amBIL - SGN
2 stops44h 57mUnited Airlines
Thu 10/306:00 amSGN - BIL
3 stops29h 49mUnited Airlines
Deal found 9/15$1,080
This Korean Air deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:25 amBIL - SGN
2 stops28h 50mKorean Air
Sat 11/158:00 amSGN - BIL
2 stops24h 39mKorean Air
Deal found 9/15$1,132
This Korean Air deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:25 amBIL - SGN
2 stops28h 50mMultiple Airlines
Sat 11/158:00 amSGN - BIL
2 stops24h 39mMultiple Airlines
Deal found 9/16$1,140
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:58 amBIL - SGN
2 stops44h 57mUnited Airlines
Sat 11/156:00 amSGN - BIL
3 stops54h 49mUnited Airlines
Deal found 9/14$1,160
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amBIL - SGN
2 stops28h 15mUnited Airlines
Fri 11/146:00 amSGN - BIL
3 stops41h 46mUnited Airlines
Deal found 9/15$1,163
This Korean Air deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:25 amBIL - SGN
2 stops42h 10mKorean Air
Thu 10/302:05 pmSGN - BIL
2 stops41h 34mKorean Air
Deal found 9/15$1,267
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:20 amFCA - DAD
2 stops26h 45mDelta
Mon 10/2010:55 pmDAD - FCA
2 stops37h 14mDelta
Deal found 9/13$1,270
This Korean Air deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:20 amFCA - DAD
2 stops26h 45mKorean Air
Sun 10/192:15 amDAD - FCA
2 stops28h 40mKorean Air
Deal found 9/13$3,184

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Montana to Vietnam that are best for you.

Fly from

Montana

Fly to

Vietnam

Route

Depart

Return

Price

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Fri 10/3

11:33 am-12:35 pm

2 stops60h 02m

Ho Chi Minh City

Tue 10/7

1:55 pm-11:18 pm

2 stops46h 23m

$830

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

6:30 am-10:55 pm

3 stops50h 25m

Ho Chi Minh City

Tue 2/24

6:00 am-8:55 pm

3 stops28h 55m

$856

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

1:25 pm-10:00 pm

2 stops42h 35m

Ho Chi Minh City

Mon 2/23

1:55 am-10:43 pm

2 stops34h 48m

$967

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 10/5

5:54 pm-12:15 am

2 stops41h 21m

Ho Chi Minh City

Thu 10/30

6:00 am-10:49 pm

3 stops53h 49m

$1,083

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 10/5

5:25 am-12:35 pm

2 stops42h 10m

Ho Chi Minh City

Thu 10/30

2:05 pm-6:39 pm

2 stops41h 34m

$1,132

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Mon 10/20

5:25 am-11:15 pm

2 stops28h 50m

Ho Chi Minh City

Sat 11/15

8:00 am-6:39 pm

2 stops24h 39m

$1,132

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Thu 10/16

5:20 am-9:05 pm

2 stops26h 45m

Da Nang

Mon 10/20

10:55 pm-11:09 pm

2 stops37h 14m

$1,270

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Thu 10/16

5:20 am-9:05 pm

2 stops26h 45m

Da Nang

Sun 10/19

2:15 am-5:55 pm

2 stops28h 40m

$3,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Montana to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Vietnam

What is the cheapest time of day to fly from MT to VN?

Find hourly flight availability from Montana to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Montana to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Montana to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montana to Vietnam?

    For as low as $967, Delta can have you in Vietnam from Montana in 42h 35m. The distance between Montana and Vietnam is about 7950 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Montana to Vietnam that include hotel bookings?

    Yes. In addition to deals on Montana to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Vietnam.

  • Can I find deals for business class flights from Montana to Vietnam?

    Yes. Cheapflights offers flight deals from Montana to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from Montana to Vietnam (average of $876). Flying from Montana to Vietnam in June is currently the most expensive (average of $1,427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Montana to Vietnam

Discover the top airline that operate flights from Montana to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$963Average$1,386FlexibilityNo cancel feeOn-time69%

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